<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>登录</title>
    <link rel="stylesheet" href="static/css/index.css">
</head>
<body>
<div class="login-container">
    <h2>用户登录</h2>
    <form action="login" method="post">
        <div class="form-group">
            <label for="username">用户名:</label>
            <input type="text" id="username" name="username" required>
        </div>
        <div class="form-group">
            <label for="password">密码:</label>
            <input type="password" id="password" name="password" required>
        </div>
        <div class="form-group captcha">
            <label for="captcha">验证码:</label>
            <input type="text" id="captcha" name="captcha" required>
            <img src="captcha" alt="验证码">
        </div>
        <div class="form-group">
            <input type="submit" value="登录">
        </div>
    </form>
</div>
</body>
</html>
